docs: def isin_start(elems, line):
      """Check if an element from a list starts a string.
  
      :type elems: list
      :type line: str
  
      """
      found = False
      elems = [elems] if type(elems) is not list else elems
      for e in elems:
          if line.lstrip().lower().startswith(e):
              found = True
              break
      return found